diff --git a/electrumx/lib/coins.py b/electrumx/lib/coins.py
index 834158c4c..f9590f0cd 100644
--- a/electrumx/lib/coins.py
+++ b/electrumx/lib/coins.py
@@ -1707,15 +1707,13 @@ class Peercoin(Coin):
     WIF_BYTE = bytes.fromhex("b7")
     GENESIS_HASH = ('0000000032fe677166d54963b62a4677'
                     'd8957e87c508eaa4fd7eb1c880cd27e3')
-    DESERIALIZER = lib_tx.DeserializerTxTimeSegWit
-    DAEMON = daemon.FakeEstimateFeeDaemon
-    ESTIMATE_FEE = 0.001
-    RELAY_FEE = 0.01
+    DESERIALIZER = lib_tx.DeserializerPeercoin
     TX_COUNT = 1691771
     TX_COUNT_HEIGHT = 455409
     TX_PER_BLOCK = 4
     RPC_PORT = 9902
     REORG_LIMIT = 5000
+    ESTIMATE_FEE = 0.01
 
     PEERS = [
         "electrum.peercoinexplorer.net s"
diff --git a/electrumx/lib/tx.py b/electrumx/lib/tx.py
index faf210bc2..104296dcb 100644
--- a/electrumx/lib/tx.py
+++ b/electrumx/lib/tx.py
@@ -715,6 +715,83 @@ def read_tx(self):
         return TxTime(version, time, inputs, outputs, locktime)
 
 
+class DeserializerPeercoin(DeserializerTxTime):
+    def _get_version(self):
+        result, = unpack_le_int32_from(self.binary, self.cursor)
+        return result
+
+    def _read_witness(self, fields):
+        read_witness_field = self._read_witness_field
+        return [read_witness_field() for _ in range(fields)]
+
+    def _read_witness_field(self):
+        read_varbytes = self._read_varbytes
+        return [read_varbytes() for _ in range(self._read_varint())]
+
+    def read_tx_no_segwit(self):
+        version = self._read_le_int32()
+        if version < 3:
+            time = self._read_le_uint32()
+        else:
+            time = 0
+        inputs = self._read_inputs()
+        outputs = self._read_outputs()
+        locktime = self._read_le_uint32()
+
+        return TxTime(version, time, inputs, outputs, locktime)
+
+    def _read_tx_parts(self):
+        '''Return a (deserialized TX, tx_hash, vsize) tuple.'''
+        start = self.cursor
+        tx_version = self._get_version()
+        if tx_version < 3: 
+            marker = self.binary[self.cursor + 8]
+        else:
+            marker = self.binary[self.cursor + 4]
+        if marker:
+            tx = self.read_tx_no_segwit()
+            tx_hash = self.TX_HASH_FN(self.binary[start:self.cursor])
+            return tx, tx_hash, self.binary_length
+
+        version = self._read_le_int32()
+        if version < 3:
+            time = self._read_le_uint32()
+        else:
+            time = 0
+        orig_ser = self.binary[start:self.cursor]
+
+        marker = self._read_byte()
+        flag = self._read_byte()
+
+        start = self.cursor
+        inputs = self._read_inputs()
+        outputs = self._read_outputs()
+        orig_ser += self.binary[start:self.cursor]
+
+        base_size = self.cursor - start
+        witness = self._read_witness(len(inputs))
+
+        start = self.cursor
+        locktime = self._read_le_uint32()
+        vsize = (3 * base_size + self.binary_length) // 4
+        orig_ser += self.binary[start:self.cursor]
+
+        return TxTimeSegWit(
+            version, time, marker, flag, inputs, outputs, witness, locktime),\
+            self.TX_HASH_FN(orig_ser), vsize
+
+    def read_tx(self):
+        return self._read_tx_parts()[0]
+
+    def read_tx_and_hash(self):
+        tx, tx_hash, vsize = self._read_tx_parts()
+        return tx, tx_hash
+
+    def read_tx_and_vsize(self):
+        tx, tx_hash, vsize = self._read_tx_parts()
+        return tx, vsize
+
+
 class DeserializerVerge(Deserializer):
     def read_tx(self):
         version = self._read_le_int32()
diff --git a/setup.py b/setup.py
index d8f942759..3ccdf06d9 100644
--- a/setup.py
+++ b/setup.py
@@ -1,5 +1,5 @@
 import setuptools
-version = '1.16.0'
+version = '1.17.1'
 
 setuptools.setup(
     name='e-x',
@@ -10,7 +10,7 @@
                       'plyvel', 'pylru', 'aiohttp>=3.3,<4'],
     extras_require={
         'rapidjson': ['python-rapidjson>=0.4.1,<2.0'],
-        'rocksdb': ['python-rocksdb>=0.6.9'],
+        'rocksdb': ['python-rocksdb-static'],
         'ujson': ['ujson>=2.0.0,<4.0.0'],
         'uvloop': ['uvloop>=0.14'],
         # For various coins
diff --git a/tests/blocks/peercointestnet_testnet_447435.json b/tests/blocks/peercointestnet_testnet_447435.json
new file mode 100644
index 000000000..da3ef2034
--- /dev/null
+++ b/tests/blocks/peercointestnet_testnet_447435.json
@@ -0,0 +1,33 @@
+{
+  "hash": "9290230cc04c97193329fd91428feda621043d2d7a85b6cc07d8e3f33b664f03",
+  "confirmations": 3,
+  "strippedsize": 643,
+  "size": 643,
+  "weight": 2572,
+  "height": 447435,
+  "version": 3,
+  "versionHex": "00000003",
+  "merkleroot": "b96bca2c399f0098b7adfe7d7dfd253e0b62c445309ee8ffea7d25d3b8d19509",
+  "tx": [
+    "98c24be762d392fa4931943b2bb76a2ec5bba0c4b33ed6a5387cdf5120d73da8",
+    "fe73e9ba7fed816ca3f4f38c7318af1167b5c3e22d7ad211567c35c6b61584f0",
+    "2643399777227af3e56264e9b7e10d392366d55c4b43fbd49ab8d30383aab86d"
+  ],
+  "time": 1630670342,
+  "mediantime": 1630666476,
+  "nonce": 0,
+  "bits": "1c198d92",
+  "difficulty": 10.01823673358246,
+  "mint": 22.005286,
+  "chainwork": "000000000000000000000000000000000000000000000000008f5b02c39b8fb0",
+  "nTx": 3,
+  "previousblockhash": "47ec01035c1a0e7f9c5a546663e339a21d53e3a9c38ca5bf2a9189c7aeff63f0",
+  "nextblockhash": "86ff472e31375142b07a14c47d487d65e71a17eeb9ff04adcdfb326f06201779",
+  "flags": "proof-of-stake stake-modifier",
+  "proofhash": "0000008a51dfb4ebdab640f385f994bd4e3ab32a7bfefb9b063279d6e8e80e19",
+  "entropybit": 1,
+  "modifier": "4773822002f7601c",
+  "modifierchecksum": "aaf73fd7",
+  "block": "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",
+  "blocksignature": "3045022100a97494f3151092702e5dbf47e938c1205137aa149cf7e6287926f227189fa8a5022006eb15f10a809dc4894ef882be1ac6c66f6aa0107aa836d589a789cf40800628"
+}
diff --git a/tests/transactions/peercointestnet_testnet_929023.json b/tests/transactions/peercointestnet_testnet_929023.json
new file mode 100644
index 000000000..38f5eb379
--- /dev/null
+++ b/tests/transactions/peercointestnet_testnet_929023.json
@@ -0,0 +1,40 @@
+{
+  "blockhash": "9290230cc04c97193329fd91428feda621043d2d7a85b6cc07d8e3f33b664f03",
+  "blocktime": 1630670342,
+  "confirmations": 2,
+  "hash": "2643399777227af3e56264e9b7e10d392366d55c4b43fbd49ab8d30383aab86d",
+  "hex": "0300000001202c08a0d8a1c6dbd6935586cfeb1f61a8db09b21d91863375c1aa0595225c4701000000484730440220327b9a2bc78f1a009a3f6d84f83c0a69f560af1e66ac0b7becaa783859f5c9b70220275cf4fe3f50c4eb1134052d7858e206086ef232e8414d1b97cb58f96cce010901feffffff0158bd8910000000001976a914ef3f4461e03bb661dc168413ca480e9be197e12988accad30600",
+  "locktime": 447434,
+  "size": 157,
+  "time": 1630670342,
+  "txid": "2643399777227af3e56264e9b7e10d392366d55c4b43fbd49ab8d30383aab86d",
+  "version": 3,
+  "vin": [
+    {
+      "scriptSig": {
+        "asm": "30440220327b9a2bc78f1a009a3f6d84f83c0a69f560af1e66ac0b7becaa783859f5c9b70220275cf4fe3f50c4eb1134052d7858e206086ef232e8414d1b97cb58f96cce0109[ALL]",
+        "hex": "4730440220327b9a2bc78f1a009a3f6d84f83c0a69f560af1e66ac0b7becaa783859f5c9b70220275cf4fe3f50c4eb1134052d7858e206086ef232e8414d1b97cb58f96cce010901"
+      },
+      "sequence": 4294967294,
+      "txid": "475c229505aac1753386911db209dba8611febcf865593d6dbc6a1d8a0082c20",
+      "vout": 1
+    }
+  ],
+  "vout": [
+    {
+      "n": 0,
+      "scriptPubKey": {
+        "addresses": [
+          "n3Kyan5GXUFp8jvo3t3Fu8Ry8LN4qWeR3c"
+        ],
+        "asm": "OP_DUP OP_HASH160 ef3f4461e03bb661dc168413ca480e9be197e129 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a914ef3f4461e03bb661dc168413ca480e9be197e12988ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash"
+      },
+      "value": 277462360
+    }
+  ],
+  "vsize": 157,
+  "weight": 628
+}